Ceiling fan



FIG. 1 is a top perspective view of a ceiling fan, showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a front side view thereof, where the rear, left, and right side views are identical thereto.

The broken lines illustrate portions of the ceiling fan that form no part of the claimed design. form no part of the claimed design. Jagged broken lines represent broken away symbols and form no part of the claimed design. -The ceiling fan blades are shown with a symbolic break in their length. The appearance of any portion of the ceiling fan blades between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 